198432512

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 409838352

約数和(自身を除く): 211405840

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 97, 122, 128, 131, 194, 244, 256, 262, 388, 488, 524, 776, 976, 1048, 1552, 1952, 2096, 3104, 3904, 4192, 5917, 6208, 7808, 7991, 8384, 11834, 12416, 12707, 15616, 15982, 16768, 23668, 24832, 25414, 31964, 33536, 47336, 50828, 63928, 94672, 101656, 127856, 189344, 203312, 255712, 378688, 406624, 511424, 757376, 775127, 813248, 1022848, 1514752, 1550254, 1626496, 2045696, 3100508, 3252992, 6201016, 12402032, 24804064, 49608128, 99216256, 198432512]

約数ペア:

[(1, 198432512), (2, 99216256), (4, 49608128), (8, 24804064), (16, 12402032), (32, 6201016), (61, 3252992), (64, 3100508), (97, 2045696), (122, 1626496), (128, 1550254), (131, 1514752), (194, 1022848), (244, 813248), (256, 775127), (262, 757376), (388, 511424), (488, 406624), (524, 378688), (776, 255712), (976, 203312), (1048, 189344), (1552, 127856), (1952, 101656), (2096, 94672), (3104, 63928), (3904, 50828), (4192, 47336), (5917, 33536), (6208, 31964), (7808, 25414), (7991, 24832), (8384, 23668), (11834, 16768), (12416, 15982), (12707, 15616)]